In this video I talk about how a Newton’s cradle works and a piece of the explanation that is usually left out. Then I put the Newton’s Cradle in the vacuum chamber to test if there is any difference between the cradle in air and a vacuum.
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
On Nov. 30, 2010, astronomers discovered asteroid 2010 WC9. However, it soon faded from view and was lost. But now it's back, and it's going to whiz past Earth Monday night. Source: Lost asteroid to... read more
Categories: Gr 9-10 Science, Gr. 11-12 Physics
https://youtu.be/IbpiovW507M The outer layer of the sun is slowing down, something we've known for decades but haven't been able to figure out until now. Supported by Google Making & Science:... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
https://youtu.be/hbXDLKFkjm0 For a long time we thought the Moon was completely dry, but it turns out there are actually three sources of lunar water. Thanks to Google Making and Science for... read more
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